Indoor AC High-Voltage Load break Switch 10kV 12kV

Product Overview

Core Features

• Multi-Current Operation Capacity: Specialized for breaking load currents and closing short-circuit currents; combined apparatus version can interrupt all current levels up to short-circuit current, realizing integrated switching and protection.
• Standardized Design & Compliance: Adheres to international and national high-voltage electrical equipment standards, with reliable performance and global market applicability.
• Compact Indoor Structure: Optimized compact design, suitable for limited installation space in indoor distribution rooms, substations and electrical cabinets, saving layout space.
• Stable & Durable Performance: Adopts high-quality electrical components and mechanical structures, with strong resistance to wear and electrical aging, ensuring long-term stable operation under rated working conditions.
• Easy Operation & Maintenance: Humanized operating mechanism, supporting manual operation with simple operation steps; low daily maintenance requirements, reducing post-use operation costs.
• Integrated Protection Function: The combined electrical apparatus type can act as a dedicated protective device, effectively isolating fault currents and protecting the safety of subsequent electrical equipment and power grids.

Technical Parameters

Application Scenarios

• Indoor Distribution Rooms & Substations: Core switching device for 12kV medium-voltage power distribution, used for load regulation and fault protection in indoor power supply systems.
• Industrial and Mining Enterprises: Applied in indoor electrical control systems of factories, mines and processing plants, adapting to the high-demand power distribution and protection needs of industrial production.
• Commercial and High-Rise Buildings: Used for indoor medium-voltage power distribution of shopping malls, office buildings and high-rise residential buildings, ensuring safe and continuous power supply for building electrical systems.
• Power Grid Auxiliary Distribution: Serving as the switching and protection device for the indoor auxiliary power supply network of 12kV grade substations and power distribution stations.
• Switchgear Integration: Integrated into indoor high-voltage switchgear as a core functional unit, forming a complete power distribution and protection system for various industrial and civil scenarios.

Quality Advantages

• High-Quality Component Selection: Adopts high-grade conductive, insulating and mechanical components, ensuring the product's electrical performance and mechanical strength meet long-term operation requirements.
• Strict Factory Testing: Each FN7-12DR load switch undergoes rigorous electrical performance and mechanical performance testing before leaving the factory, eliminating defective products and ensuring consistent product quality.
• Strong Environmental Adaptability: Designed for indoor working environments, with good resistance to dust, humidity and slight temperature changes, adapting to various indoor power distribution site conditions.
• Mature Manufacturing Process: Adopts advanced production and processing technology, with precise structural assembly, reducing mechanical failure rates and improving the overall reliability of the product.

Installation & Maintenance Notes

• Installation: Should be installed in a dry, dust-free indoor environment, with strict compliance with the installation manual for wiring and fixing to ensure sufficient insulation distance between components.
• Operation: Operators must have professional electrical operation qualifications; strictly follow the operating procedures to avoid misoperation caused by illegal operation.
• Daily Maintenance: Regularly inspect the appearance of the product for damage, loose fasteners and poor contact of conductive parts; clean the insulating parts regularly to remove dust and dirt.
• Fault Handling: In case of abnormal operation, cut off the power supply in time for inspection and maintenance; do not disassemble the product without professional guidance to avoid secondary damage.